2,4-Imidazolidinedione, 3-(hydroxymethyl)-1-(2-propynyl)- → HCID 86739832, compound

Participants

Reaction Steps

Using the procedure of Step B of Example 43, (1R,cis,E) 2,2-dimethyl-3-(2-fluoro-3-oxo-3-methoxy-1-propenyl)-cyclopropane carboxylic acid and [3-(2-propyn-1-yl)-2,5-dioxo-1-imidazolidinyl]-methanol were reacted to obtain [3-(2-propyn-1-yl)-2,5-dioxo-1-imidazolidinyl]-methyl (1R,cis,E) 2,2-dimethyl-3-[2-fluoro-3-oxo-3-methoxy-1-propenyl]-cyclopropanecarboxylate with a specific rotation of [α]D20 =+3.5°±2° (c=0.5% in chloroform).

Provenance & Evidence